OT-2026-000087685
Publication integrity record
Four bellows cup vacuum gripper, four zone face, single stage ejector, supply line pressure sensor, sustained blow-off before set-down
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000087685) never changes.
Identity and time
| Publication number | OT-2026-000087685 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd54-7d18-8c0e-507dfdf0773c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087685 |
| Status | PUBLIC |
Content hashes
| Canonical text | b6da8210689514a775db4bbeed6c994c98398ea9fec792f39fc2901e54b045f4 |
|---|---|
| Markdown | aaf7e95558b43c0d386deca9a5871e04b629eaf676674ce90b190cf04d838d3d |
| Publication page | 7168fb08aeb0717973f8737617c4ab88e377ee84a9a9959eade20842a2e8281c |
| Manifest | 432d8610319b9bf6f9c3da2ff823ed75592eae3ea93a2cee1a7f8d6de27e0940 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | 6wml96YUuaNK5ZOb5ipnbglptFyRqKqQ55D3ogWYbN/A5u9kDduXn4XHTk3BaaYVvSS9a5Lhv8OvdAjsyllyBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:51:07.987387Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087685observed 7168fb08aeb0717973f8737617c4ab88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:07.970772Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087685/manifest.jsonobserved 432d8610319b9bf6f9c3da2ff823ed75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:07.955052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087685/publication.mdobserved aaf7e95558b43c0d386deca9a5871e04...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:07.939796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087685/publication.txtobserved b6da8210689514a775db4bbeed6c994c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|